Which problems does the common nam face due to incidence of cyber crime ?

Which does not occur due to increased BOD and COD?

a. Determine the 'effective focl length ' of the combination of the two lenses in Exercise 9.10, if they are placed 8.0 cm apart with their principal axes coincident . Does the answer depend on which side of the combination a beam of parallel light is incident? in the notion of effective focal length of this system useful at all ?

A leading weekly magazine has recently published a survey analysis which says that number of AIDS patient in the country is increasing day by day. The report says that the awareness among the people about AIDS is still very poor. You are discussing the magazine report in your class and a team of your class decides to help people to fight against the dreadful disease. What problem you face when trying to educate the people in your village nearby your scholl ?

Which of the following molecule does not exist due to its zero bond order?

In Kerala flood due to heavy rain will be immediately followed by drought very soon. In the light of 'wet land conservation', evaluate this problem. How does urbanization affect the wet land flora and fauna?

Among the following biogeochemical cycles, which one does not have losses due to respiration? 1. Phosphorus 2. Nitrogen 3. Sulphur 4. All of the above

Which of the following statements, support the view that elaborate sexual reproductive process appeared much later in the organic evolution ? (i) Lower groups of organisms have simpler body design. (ii) Asexual reproduction is common in lower groups. (iii) Asexual reproduction is common in higher groups of organisms. (iv) The high incidence of sexual reproduction in angiosperms and vertebrates. Choose the correct answer given below.